Android TV Firmware Installation TP.MS358.PB801 | Full Tutorial
Format a USB drive (8GB or smaller is recommended) to FAT32 . Download MS358 PB801 1366x768 512M USB part3 rar
Download all parts (Part 1, Part 2, etc.) and extract them using WinRAR or 7-Zip. You must have all parts in the same folder for the extraction to work. Android TV Firmware Installation TP